28760015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3242

約数の個数: 16

約数和(自身を含む): 36714720

約数和(自身を除く): 7954705

約数列:

[1, 5, 19, 95, 97, 485, 1843, 3121, 9215, 15605, 59299, 296495, 302737, 1513685, 5752003, 28760015]

約数ペア:

[(1, 28760015), (5, 5752003), (19, 1513685), (95, 302737), (97, 296495), (485, 59299), (1843, 15605), (3121, 9215)]